linux-kernel - Re: [PATCH 15/18] tty: serial: samsung: change return type for s3c24xx_serial_rx

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Date: Tue, 16 Jan 2024 12:58:20 -0600
From: Sam Protsenko <semen.protsenko@...aro.org>
To: Tudor Ambarus <tudor.ambarus@...aro.org>
Cc: krzysztof.kozlowski@...aro.org, alim.akhtar@...sung.com, 
	gregkh@...uxfoundation.org, jirislaby@...nel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org, 
	andre.draszik@...aro.org, peter.griffin@...aro.org, kernel-team@...roid.com, 
	willmcvicker@...gle.com
Subject: Re: [PATCH 15/18] tty: serial: samsung: change return type for s3c24xx_serial_rx_fifocnt()

On Wed, Jan 10, 2024 at 4:25 AM Tudor Ambarus <tudor.ambarus@...aroorg> wrote:
>
> Change the return type of the s3c24xx_serial_rx_fifocnt() method to
> ``unsigned int`` as the method only returns the fifo size and does not
> handle error codes.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@...aro.org>

>  drivers/tty/serial/samsung_tty.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
> index 37c0ba2a122c..436739cf9225 100644
> --- a/drivers/tty/serial/samsung_tty.c
> +++ b/drivers/tty/serial/samsung_tty.c
> @@ -590,8 +590,8 @@ static inline const struct s3c2410_uartcfg
>         return ourport->cfg;
>  }
>
> -static int s3c24xx_serial_rx_fifocnt(const struct s3c24xx_uart_port *ourport,
> -                                    u32 ufstat)
> +static unsigned int
> +s3c24xx_serial_rx_fifocnt(const struct s3c24xx_uart_port *ourport, u32 ufstat)
>  {
>         const struct s3c24xx_uart_info *info = ourport->info;
>
> --
> 2.43.0.472.g3155946c3a-goog
>
>